X-Git-Url: https://git.phdru.name/?a=blobdiff_plain;f=m_librarian%2Fsearch.py;h=c190dc8aa3f2bcb858259671b4f0fbf6d847d274;hb=f1e5552af5ec0775c4d3569dda92b4ac9eb41d7b;hp=1405e09dac6fe582a7c1ce3f0fd9efbe15cb0021;hpb=5932dd9301f9820b2b103545593606909f8eceb8;p=m_librarian.git diff --git a/m_librarian/search.py b/m_librarian/search.py index 1405e09..c190dc8 100644 --- a/m_librarian/search.py +++ b/m_librarian/search.py @@ -1,9 +1,5 @@ -try: - from configparser import NoSectionError, NoOptionError -except ImportError: # Python 2 - from ConfigParser import NoSectionError, NoOptionError +from sqlobject.sqlbuilder import AND, OR, func, CONCAT -from sqlobject.sqlbuilder import AND, OR, func from .config import get_config from .db import Author, Book, Extension, Genre, Language @@ -80,19 +76,13 @@ def search_books(search_type, case_sensitive, values, join_expressions=None, orderBy=None, use_filters=False): if use_filters: config = get_config() - try: - lang_filter = config.get('filters', 'lang') - except (NoSectionError, NoOptionError): - lang_filter = None - try: - deleted_filter = config.getint('filters', 'deleted') - except (NoSectionError, NoOptionError): - deleted_filter = None + lang_filter = config.getlist('filters', 'lang') + deleted_filter = config.getint('filters', 'deleted') if lang_filter: if join_expressions is None: join_expressions = [] lang_conditions = [] - for lang in lang_filter.split(): + for lang in lang_filter: lvalues = {'name': lang} conditions = mk_search_conditions( Language, search_type, case_sensitive, lvalues) @@ -120,3 +110,83 @@ def search_genres(search_type, case_sensitive, values, orderBy=None): def search_languages(search_type, case_sensitive, values, orderBy=None): return _search(Language, search_type, case_sensitive, values, orderBy=orderBy) + + +def decode(value): + if isinstance(value, bytes): + return value.decode('utf-8') + return value + + +def _guess_case_sensitivity(value): + return not value.islower() + + +def search_authors_raw(value, search_type, case_sensitive): + value = decode(value) + if not search_type: + search_type = 'start' + if case_sensitive is None: + case_sensitive = _guess_case_sensitivity(value) + expressions = [( + CONCAT(Author.q.surname, ' ', Author.q.name, ' ', Author.q.misc_name), + decode(value) + )] + authors = search_authors(search_type, case_sensitive, {}, expressions, + orderBy=('surname', 'name', 'misc_name')) + columns = get_config().getlist('columns', 'author', ['fullname']) + return { + 'authors': list(authors), + 'search_authors': value, + 'search_type': search_type, + 'case_sensitive': case_sensitive, + 'columns': columns, + } + + +def books_by_author(aid): + use_filters = get_config().getint('filters', 'use_in_books_list', 1) + columns = get_config().getlist('columns', 'book', ['title']) + author = Author.get(aid) + if use_filters: + join_expressions = [] + join_expressions.append(Book.j.authors) + join_expressions.append(Author.q.id == aid) + books = search_books('full', None, {}, join_expressions, + orderBy=('series', 'ser_no', 'title', '-date'), + use_filters=use_filters) + else: + books = Book.select( + Book.j.authors & (Author.q.id == aid), + orderBy=['series', 'ser_no', 'title'], + ) + return { + 'books_by_author': {author.fullname: list(books)}, + 'columns': columns, + } + + +def search_books_raw(value, search_type, case_sensitive, use_filters): + value = decode(value) + if not search_type: + search_type = 'start' + if case_sensitive is None: + case_sensitive = _guess_case_sensitivity(value) + books = search_books(search_type, case_sensitive, {'title': value}, None, + orderBy=('title',), use_filters=use_filters) + books_by_authors = {} + for book in books: + author = book.author1 + if author in books_by_authors: + books_by_author = books_by_authors[author] + else: + books_by_author = books_by_authors[author] = [] + books_by_author.append(book) + columns = get_config().getlist('columns', 'book', ['title']) + return { + 'books_by_author': books_by_authors, + 'search_books': value, + 'search_type': search_type, + 'case_sensitive': case_sensitive, + 'columns': columns, + }